4.3
(727)
3,754
hikers
176
hikes
Hiking around Mare à Goriaux is centered within the Raismes-Saint-Amand-Wallers national forest in Northern France. The landscape is characterized by a 90-hectare mining subsidence pond, formed from ground collapse due to past coal exploitation. A flat slag heap, Terril n° 171, stretches for approximately 1.2 miles (2 km) alongside the pond, offering elevated perspectives. The area is a national biological reserve within the Scarpe-Escaut Regional Natural Park, featuring wetlands, aquatic meadows, and reed beds.
Last updated: May 12, 2026
4.6
(87)
352
hikers
8.69km
02:23
30m
30m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.3
(20)
76
hikers
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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4.7
(13)
53
hikers
5.80km
01:32
20m
20m
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.
12
hikers
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.
3.0
(1)
13
hikers
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
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Walk on the slag heap, in the forest and the pond at Goriau
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to see if you are in the area
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Warning the climb is very difficult Do not do it alone
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the pond at Goriaux
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the sea in Goriau
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sublime expanse
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Be careful, it's not very wide
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There are over 180 hiking trails to explore around Mare à Goriaux, catering to various skill levels. You'll find a diverse network of paths through wetlands, forests, and former industrial sites.
Yes, Mare à Goriaux offers a good selection of easy hikes. With over 60 routes classified as easy, many are suitable for beginners or families looking for a gentle stroll. These trails often feature flat terrain around the pond and through the forest.
Mare à Goriaux is generally dog-friendly, as it's part of the Raismes-Saint-Amand-Wallers national forest and the Scarpe-Escaut Regional Natural Park. However, it's always recommended to keep dogs on a leash, especially in areas with sensitive wildlife or near other hikers, and to check for any specific local regulations.
As a national biological reserve, Mare à Goriaux is rich in biodiversity. You might spot various bird species, especially around the wetlands and reed beds. The area is also home to amphibians, insects, and small mammals typical of forest and wetland ecosystems.
Yes, many of the trails around Mare à Goriaux are circular, allowing you to start and end at the same point. A popular option is the Goriaux Pond – Panorama of the Goriau pond loop from Puits n° 2 Évrard, which offers diverse ecosystems and takes about 1 hour 43 minutes to complete.
Mare à Goriaux offers unique experiences throughout the year. Spring brings blooming flora and active wildlife, while autumn showcases vibrant foliage. Summer is ideal for longer days, and even winter can be beautiful with frosty landscapes, though some paths might be muddy. Always check local conditions before heading out.
While many trails are relatively flat, there are options for more experienced hikers seeking longer distances. For example, the View from Terril Sabatier Nord – Peaceful little pond loop from Puits n° 2 Évrard is a difficult 13.2-mile (21.2 km) path featuring gentle elevation changes and views from the slag heap.
Parking is typically available at various access points around the Mare à Goriaux area, especially near popular trailheads or visitor information points within the Raismes-Saint-Amand-Wallers national forest. Look for designated parking areas near the Puits n° 2 Évrard, which is a common starting point for several routes.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 600 reviews. Reviewers often praise the unique blend of mining heritage, the expansive wetlands, and the distinctive slag heap, offering panoramic views and a sense of tranquility.
While Mare à Goriaux itself is a natural reserve, you can find cafes and restaurants in the nearby towns and villages surrounding the Raismes-Saint-Amand-Wallers national forest. It's advisable to check local listings for options in places like Raismes or Wallers before or after your hike.
Access to Mare à Goriaux by public transport can be limited as it is primarily a natural area. However, you can often reach nearby towns like Raismes or Wallers by regional bus services. From there, you might need to walk or arrange for a short taxi ride to reach specific trailheads. Planning your route in advance is recommended.
Hikes around Mare à Goriaux vary significantly. You can find shorter loops like Goriaux Pond – The Goriaux pond loop from Puits n° 2 Évrard, which is about 3.6 miles (5.8 km) and takes around 1 hour 30 minutes. Longer routes, such as the Mare à Goriaux Circuit Trail, cover about 5.4 miles (8.7 km) and typically take over 2 hours.


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